We 是 主语
human beings 是 we 的 同位语
再举一个例子吧 Mary went to the zoo with her friend Lily yesterday.
Lily 就是 her friend的同位语.
一个名词(或其它形式)对另一个名词或代词进行修饰,限定或说明,这个名词（或其它形式）就是同位语.同位语与被它限定的词的格要一致,并常常紧挨在一起.
We human beings could not live without plants and animals ar
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相关问题
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we human beings could not survive without all the plants and
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.Without plants, people could not live. We eat plants. We ta
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Water and air are _______ to human beings.We can not live wi
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Living c_____such as human beings,animals or plants,depend o
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People could live _____ sea water and the animals and plants
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英语翻译As the plant springs from,and could not be without the s
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we often learn how plants and animals live.
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Every plant,animal,and human being needs water to stay alive
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英语翻译1.People,plants and animals can't live without the sun's
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Human beings can't live without water--——————air and还是 or